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31. The binary equivalent of (–15)10 is (2’s complement system is used)
31. The binary equivalent of (–15)10 is (2’s complement system is used)
(A) 11110001 (B) 11110000 (C) 10001111 (D) None of these
32. 1 GB is equal to
(A) 230 bits (B) 230 bytes (C) 220 bits (D) 220 bytes
33. The set of computer programs that manage the hardware/software of a computer is called
(A) Compiler system (B) Operation system (C) Operating system (D) None of these
34. S/MIME in Internet technology stands for
(A) Secure Multipurpose Internet Mail Extension
(B) Secure Multimedia Internet Mail Extension
(C) Simple Multipurpose Internet Mail Extension
(D) Simple Multimedia Internet Mail Extension
35. Which of the following is not covered in 8 missions under the Climate Action Plan of Government of India ?
(A) Solar power (B) Waste to energy conversion (C) Afforestation (D) Nuclear energy
36. The concentration of Total Dissolved Solids (TDS) in drinking water should not exceed
(A) 500 mg/L (B) 400 mg/L (C) 300 mg/L (D) 200 mg/L
37. ‘Chipko’ movement was first started by
(A) Arundhati Roy (B) Medha Patkar (C) Ila Bhatt (D) Sunderlal Bahuguna
38. The constituents of photochemical smog responsible for eye irritation are
(A) SO2 and O3 (B) SO2 and NO2 (C) HCHO and PAN (D) SO2 and SPM
39. Assertion (A) : Some carbonaceous aerosol may be carcinogenic.
Reason (R) : They may contain polycyclic aromatic hydrocarbons (PAHs).
(A) Both (A) and (R) are correct and (R) is the correct explanation of (A).
(B) Both (A) and (R) are correct but (R) is not the correct explanation of (A).
(C) (A) is correct, but (R) is false.
(D) (A) is false, but (R) is correct.
40. Volcanic eruptions affect
(A) atmosphere and hydrosphere (B) hydrosphere and biosphere
(C) lithosphere, biosphere and atmosphere (D) lithosphere, hydrosphere and atmosphere
41. India’s first Defence University is in the State of
(A) Haryana (B) Andhra Pradesh (C) Uttar Pradesh (D) Punjab
42. Most of the Universities in India
(A) conduct teaching and research only (B) affiliate colleges and conduct examinations
(C) conduct teaching/research and examinations (D) promote research only
43. Which one of the following is not a Constitutional Body ?
(A) Election Commission (B) Finance Commission
(C) Union Public Service Commission (D) Planning Commission
44. Which one of the following statements is not correct ?
(A) Indian Parliament is supreme.
(B) The Supreme Court of India has the power of judicial review.
(C) There is a division of powers between the Centre and the States.
(D) There is a Council of Ministers to aid and advise the President.
45. Which one of the following statements reflects the republic character of Indian democracy ?
(A) Written Constitution
(B) No State religion
(C) Devolution of power to local Government institutions
(D) Elected President and directly or indirectly elected Parliament
46. Who among the following appointed by the Governor can be removed by only the President of India ?
(A) Chief Minister of a State (B) A member of the State Public Service Commission
(C) Advocate-General (D) Vice-Chancellor of a State University
47. If two small circles represent the class of the ‘men’ and the class of the ‘plants’ and the big circle represents ‘mortality’, which one of the following figures represent the proposition ‘All men are mortal.’ ?
The following table presents the production of electronic items (TVs and LCDs) in a factory during the period from 2006 to 2010. Study the table carefully and answer the questions from 48 to 52 :
48. In which year, the total production of electronic items is maximum
(A) 2006 (B) 2007 (C) 2008 (D) 2010
49. What is the difference between averages of production of LCD and TV from 2006 to 2008 ?
(A) 3000 (B) 2867 (C) 3015 (D) 2400
50. What is the year in which production of TVs is half the production of LCDs in the year 2010 ?
(A) 2007 (B) 2006 (C) 2009 (D) 2008
51. What is the ratio of production of LCD in the years 2008 and 2010?
(A) 4 : 3 (B) 3 : 4 (C) 1 : 3 (D) 2 : 3
52. What is the ratio of production of TVs in the years 2006 and 2007 ?
(A) 6 : 7 (B) 7 : 6 (C) 2 : 3 (D) 3 : 2
53. Some students in a class exhibit great curiosity for learning. It may be because such children
(A) Are gifted (B) Come from rich families
(C) Show artificial behavior (D) Create indiscipline in the class
54. The most important quality of a good teacher is
(A) Sound knowledge of subject matter (B) Good communication skills
(C) Concern for students’ welfare (D) Effective leadership qualities
55. Which one of the following is appropriate in respect of teacher student relationship ?
(A) Very informal and intimate (B) Limited to classroom only
(C) Cordial and respectful (D) Indifferent
56. The academic performance of students can be improved if parents are encouraged to
(A) supervise the work of their wards (B) arrange for extra tuition
(C) remain unconcerned about it (D) interact with teachers frequently
57. In a lively classroom situation, there is likely to be
(A) occasional roars of laughter (B) complete silence
(C) frequent teacher-student dialogue(D) loud discussion among students
58. If a parent approaches the teacher to do some favour to his/her ward in the examination, the teacher should
(A) try to help him (B) ask him not to talk in those terms
(C) refuse politely and firmly (D) ask him rudely to go away
59. Which of the following phrases is not relevant to describe the meaning of research as a process ?
(A) Systematic Activity (B) Objective Observation (C) Trial and Error (D) Problem Solving
60. Which of the following is not example of a continuous variable ?
(A) Family size (B) Intelligence (C) Height (D) Attitude
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